360 CFM or 4.5 sones on high, 230 CFM or 1.5 sones at medium speed. 450 CFM or 7.0 sones on Boost, 100 CFM or 0.3 sones at low speed. Sealed, soft-touch lighting and blower control, green LEDs, clock/timer, delay off, light sensor, sleep mode. Advanced Heat Sentry detects excessive heat and adjusts blower speed for proper ventilation. Four-level lighting, theater-style transitions, ambient light sensor. Dishwasher-safe, quick latch aluminum premium-mesh filters with protective antimicrobial coating. 3.5" x 10" damper included. Range Hood Type: Under cabinet. Depth: 20.13". Height: 7.25". Width: 30.0". Range Hood Air Volume: 100 CFM at normal speed; 350 CFM at high; 450 CFM on boost. Charcoal Filter: No. Color/Finish: Stainless Steel. UL Safety Listing: Yes. CSA Safety Listing: No. ETL Safety Listing: No. Sones Rating - Horizontal: 4.5. Sones Rating - Vertical: 5.5. Cooktop Light(s): Yes. Exhaust Fan Controls: Soft-touch. Vent Type: Convertible. Removable Grease Filter: Yes. Contents: Hood, instructions. ADA Compliant: No. Damper Included: Yes.